com.atomikos.icatch.imp
Class CoordinatorLogImage

java.lang.Object
  com.atomikos.icatch.imp.CoordinatorLogImage

All Implemented Interfaces:

DataSerializable, ObjectImage, Identifiable, Externalizable, Serializable

public class CoordinatorLogImage
extends Object
implements ObjectImage, DataSerializable

A log image for CoordinatorImp instances.

See Also:

Serialized Form

Constructor Summary

CoordinatorLogImage()
Required by Externalizable interface.

CoordinatorLogImage(String root, TxState state, Vector<Participant> participants, RecoveryCoordinator coordinator, boolean commit_on_heuristic, long maxinquiries, com.atomikos.icatch.imp.CoordinatorStateHandler stateHandler, boolean single_threaded_2pc)
Constructor for non-activities.

CoordinatorLogImage(String root, TxState state, Vector<Participant> participants, RecoveryCoordinator coordinator, boolean commit_on_heuristic, long maxinquiries, com.atomikos.icatch.imp.CoordinatorStateHandler stateHandler, int localSiblingCount, boolean checkSiblings, boolean single_threaded_2pc)
Constructor for activities in active state.

Method Summary

Object	getId()
void	readData(DataInput in)
void	readExternal(ObjectInput in)
Recoverable	restore() Restore an equivalent replica of the original instance.
void	writeData(DataOutput out)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CoordinatorLogImage

public CoordinatorLogImage()

Required by Externalizable interface.

CoordinatorLogImage

public CoordinatorLogImage(String root,
                           TxState state,
                           Vector<Participant> participants,
                           RecoveryCoordinator coordinator,
                           boolean commit_on_heuristic,
                           long maxinquiries,
                           com.atomikos.icatch.imp.CoordinatorStateHandler stateHandler,
                           boolean single_threaded_2pc)

Constructor for non-activities.

Parameters:

root -

state -

participants -

coordinator -

commit_on_heuristic -

maxinquiries -

stateHandler -

single_threaded_2pc -

CoordinatorLogImage

public CoordinatorLogImage(String root,
                           TxState state,
                           Vector<Participant> participants,
                           RecoveryCoordinator coordinator,
                           boolean commit_on_heuristic,
                           long maxinquiries,
                           com.atomikos.icatch.imp.CoordinatorStateHandler stateHandler,
                           int localSiblingCount,
                           boolean checkSiblings,
                           boolean single_threaded_2pc)

Constructor for activities in active state.

Parameters:

root -

state -

participants -

coordinator -

commit_on_heuristic -

maxinquiries -

stateHandler -

localSiblingCount -

checkSiblings -

single_threaded_2pc -

Method Detail

getId

public Object getId()

Specified by:

getId in interface Identifiable

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

restore

public Recoverable restore()

Description copied from interface: ObjectImage

Restore an equivalent replica of the original instance. Called by ObjectLog on recovering the object.

Specified by:

restore in interface ObjectImage

Returns:

Recoverable An equivalent replica of the original.

writeData

public void writeData(DataOutput out)
               throws IOException

Specified by:

writeData in interface DataSerializable

Throws:

IOException

readData

public void readData(DataInput in)
              throws IOException

Specified by:

readData in interface DataSerializable

Throws:

IOException